Condensate Pump Indicator Lights - Worcester Greenstar Highflow 440CDi ERP Installation, Commissioning And Servicing Instructions

FAULT FINDING AND DIAGRAMS
7.6

Condensate pump Indicator lights

The condensate pump has indicator lights [1] which show operation
status or a fault condition.
Fig. 69 Condensate pump indicator lights
CONDENSATE PUMP - OPERATING LIGHTS AND FAULT CONDITIONS:
Ready for operation = Steady green light
Fault = Red light
Pump running = Flashing green light
Operating lamps Cause
Green Red
Off Off Mains supply not connected
Power failure
Flashing Flashing Dry-run
(possible air in pump)
On Flashing Pump blocked
On On Level exceeds alarm level
Off Flashing Pump blocked and
alarm level exceeded
48
Solution
Connect mains supply
Check mains and fuse/circuit breaker
Pump restarts automatically after one minute
Visually inspect the pump inlet and tank.
Remove or rinse out any dirt or foreign bodies
Discharge hose or non-return valve blocked
Possible kink in discharge hose
(clean or remove kink if applicable)
Visually inspect the pump inlet and tank.
Remove or rinse out any dirt or foreign bodies
ErP - 6720818077 (2016/04)
Greenstar Highflow CDi